Oxygen sensor fj cruiser

Ft Oxygen Sensor. Air-Fuel Ratio Sensor.

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Oxygen sensor fj cruiser

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Mind as well replace all of them while I'm at it. Anybody have a recommendation for a good brand? Or should I just stay with OEM toyota parts? I'd like to save a little money if I could, but I know that could turn around and bite you sometimes. Sort by Oldest first Oldest first Newest first Most reactions. Be very cautious with "Denso" sensors offered on Amazon or eBay

Privacy Notice. Be very cautious with "Denso" sensors offered on Amazon or eBay

This warranty applies to new or remanufactured parts which are Toyota Genuine Parts. Toyota Genuine Parts are defined as all Toyota parts and accessories that are either manufactured or specifically approved by Toyota Motor Corporation and sold by TMS or its authorized Private Distributors to authorized Dealers. Parts Purchases - With the exception of 12V batteries, Toyota Genuine Parts purchased over-the-counter or online from an authorized Toyota Dealer, but installed by a third party on the applicable Toyota or Lexus model vehicle, carry a month parts only warranty from the date of purchase. Service Part Warranty - The warranty for Toyota Genuine Parts purchased and installed by an authorized Dealer on the applicable Toyota or Lexus model vehicle, is 12 months, regardless of mileage, from the install date or the remainder of any applicable New Vehicle Limited Warranty, whichever provides greater coverage. TrueStart batteries are warranted as free exchange from the date of purchase for 24 months, regardless of mileage, or the remainder of the New Vehicle Limited Warranty, whichever provides greater coverage, and on a prorated basis thereafter for up to 84 months.

Driving your FJ Cruiser with a bad oxygen sensor can damage the engine or the catalytic converter, so you must act urgently to avoid more expensive repairs. The most common signs of bad O2 sensor in Toyota FJ Cruiser are slow acceleration, loss of power, irregular idling, engine hesitation or jerking when accelerating, high fuel consumption, higher tailpipe emissions, foul odor from exhaust, check engine light illuminates, and sometimes stalling. There are multiple O2 sensors in Toyota FJ Cruiser, how many depends on vehicle configuration and model year. But the most important one is the upstream O2 sensor, the one that is closest to the engine, usually in the exhaust manifold. The upstream O2 sensor helps in maintaining proper air to fuel ratio in the combustion chambers for maximum fuel efficiency and engine performance. Any fault in this sensor can cause all sorts of performance issues in your FJ Cruiser. The downstream O2 sensor in FJ Cruiser is located further down the exhaust system, after the catalytic converter, and is responsible for measuring the level of pollutants passing through the catalytic converter. The main purpose of downstream O2 sensor is to ensure that the catalytic converter is functioning properly.

Oxygen sensor fj cruiser

A failing oxygen sensor or bad catalytic converter are the most common causes of P Catalyst system efficiency is the percentage of these chemicals removed from the exhaust system. Oxygen sensors measure these pollutants. When the readings from the upstream and downstream oxygen sensors show similar readings not enough pollutants expelled from the exhaust , your vehicle will throw the service engine soon light P This can happen for three reasons:. You can ignore this section if your FJ Cruiser has an inline engine or if the exhaust manifolds merge into one pipe before the catalytic converter. Typically, the first cylinder is closer to the front of the engine.

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These sensors detect the levels of oxygen present in the exhaust, which is a primary component in maintaining the optimal air-fuel ratio. It plays a vital role in monitoring the levels of oxygen present in the exhaust gases produced during the combustion process.

Be the first to write a review. I bought all 4 Denso brand. Frequently bought together Similar items you might like. Please try again. Sockets made for just that purpose will make things simpler. Shop by Brand. Interior Accessories. ThomasH Replies. Customers who bought this product also purchased Mind as well replace all of them while I'm at it. We are dedicated to providing you with the best customer service around. Cali Raised LED. All Products RCI Off-Road. Free exchange excludes labor for installation and towing.